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Finding the Third Proportional to 3,198,602 and 6,756,340

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Solution

The third proportional to 3,198,602 and 6,756,340 is: 14,271,275.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,602 : 6,756,340 = 6,756,340 : x
  2. Step 2: Convert to fraction form
    3,198,602/6,756,340 = 6,756,340/x
  3. Step 3: Cross multiply
    3,198,602x = 6,756,340 × 6,756,340
  4. Step 4: Simplify right side
    3,198,602x = 45,648,130,195,600
  5. Step 5: Solve for x
    x = 45,648,130,195,600/3,198,602
  6. Step 6: Final answer
    x = 14,271,275.45

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.